23031862072 has 32 divisors (see below), whose sum is σ = 45743097600. Its totient is φ = 10834238464.

The previous prime is 23031862039. The next prime is 23031862103. The reversal of 23031862072 is 27026813032.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325929 + ... + 390247.

It is an arithmetic number, because the mean of its divisors is an integer number (1429471800).

Almost surely, 2^23031862072 is an apocalyptic number.

It is an amenable number.

23031862072 is a deficient number, since it is larger than the sum of its proper divisors (22711235528).

23031862072 is a wasteful number, since it uses less digits than its factorization.

23031862072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66975 (or 66971 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 23031862072 in words is "twenty-three billion, thirty-one million, eight hundred sixty-two thousand, seventy-two".